“cmd.fuse” joins two objects into one by forming a bond. A copy of the object containing the first atom is moved so as to form an approximately resonable bond with the second, and that copy is then merged with the first object.

cmd.fuse(string selection1, string selection2)

def fuse(selection1="(pk1)", selection2="(pk2)", 
         mode=0, recolor=1, move=1):

fuse | api